Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
technologies und » technologie und, technologien und, technologies under
innovation wages » innovation age, innovation wave, innovation changes
developpement en » developpement et, developpement des, developpement de
a developpement » au developpement, de developpement, le developpement
wages use » images use, wages case, cases use
costs a » costs _, costs 4

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologies und innovation wages use data communications costs a developpement en afrique.*.